xref: /aosp_15_r20/external/llvm/test/CodeGen/NVPTX/sched1.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker; Ensure source scheduling is working
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdefine void @foo(i32* %a) {
6*9880d681SAndroid Build Coastguard Worker; CHECK: .func foo
7*9880d681SAndroid Build Coastguard Worker; CHECK: ld.u32
8*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: ld.u32
9*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: ld.u32
10*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: ld.u32
11*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: add.s32
12*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: add.s32
13*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: add.s32
14*9880d681SAndroid Build Coastguard Worker  %ptr0 = getelementptr i32, i32* %a, i32 0
15*9880d681SAndroid Build Coastguard Worker  %val0 = load i32, i32* %ptr0
16*9880d681SAndroid Build Coastguard Worker  %ptr1 = getelementptr i32, i32* %a, i32 1
17*9880d681SAndroid Build Coastguard Worker  %val1 = load i32, i32* %ptr1
18*9880d681SAndroid Build Coastguard Worker  %ptr2 = getelementptr i32, i32* %a, i32 2
19*9880d681SAndroid Build Coastguard Worker  %val2 = load i32, i32* %ptr2
20*9880d681SAndroid Build Coastguard Worker  %ptr3 = getelementptr i32, i32* %a, i32 3
21*9880d681SAndroid Build Coastguard Worker  %val3 = load i32, i32* %ptr3
22*9880d681SAndroid Build Coastguard Worker
23*9880d681SAndroid Build Coastguard Worker  %t0 = add i32 %val0, %val1
24*9880d681SAndroid Build Coastguard Worker  %t1 = add i32 %t0, %val2
25*9880d681SAndroid Build Coastguard Worker  %t2 = add i32 %t1, %val3
26*9880d681SAndroid Build Coastguard Worker
27*9880d681SAndroid Build Coastguard Worker  store i32 %t2, i32* %a
28*9880d681SAndroid Build Coastguard Worker
29*9880d681SAndroid Build Coastguard Worker  ret void
30*9880d681SAndroid Build Coastguard Worker}
31*9880d681SAndroid Build Coastguard Worker
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